From: Wayne Lin <Wayne.Lin@xxxxxxx> [Why] Didn't send VSIF infopacket when it's 4k mode defined in HDMI 1.4b. For HDMI 1.4b, While displaying 4k modes, it should send VSP. [How] Call mod_build_hf_vsif_infopacket() function to build info frame and send it. Change-Id: I1fb7d6d74970b4a50b57346698662cbc8b19d0e4 Signed-off-by: Wayne Lin <Wayne.Lin@xxxxxxx> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@xxxxxxx> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index ad39dc52aa98..dd2964a91e17 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3808,6 +3808,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, update_stream_signal(stream, sink); + if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) + mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket, false, false); + finish: dc_sink_release(sink); -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
